OT-2026-000073859
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000073859) never changes.
Identity and time
| Publication number | OT-2026-000073859 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-75fb-aadb-3b211e4591eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073859 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcf5f4d6953d2fcf1cfa5a51119d9ddca066649685ad77ef45b78b7bf51989ed |
|---|---|
| Markdown | 684a560c9a5c1154ee0f6e1724ac0077767ba198660a42f1c59af7a83320e62f |
| Publication page | 1d583767c3505bcc1afcd81801c9d49047af8c1b086de1db5c7e4fac2e0e8255 |
| Manifest | 8bc593a7aa4a2bdd6bb20c67e14739bcb3ada4e3be9c19049e2ae05a0e93a8c3 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | rMh06oZIvcBkqCX2khiQztyQoH8lrOnJg2Rns/+HrfrFw3Gkenu51Tk0uRPUNFwxGT/JmvvXwFLCVD/UQ39rCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:00.048195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073859observed 1d583767c3505bcc1afcd81801c9d490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:00.027197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073859/manifest.jsonobserved 8bc593a7aa4a2bdd6bb20c67e14739bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:00.007493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073859/publication.mdobserved 684a560c9a5c1154ee0f6e1724ac0077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:59.987485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073859/publication.txtobserved bcf5f4d6953d2fcf1cfa5a51119d9ddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|